src/test/ui/self/elision/ref-struct.rs

   1 #![allow(non_snake_case)]
   2
   3 use std::pin::Pin;
   4
   5 struct Struct { }
   6
   7 impl Struct {
   8     // Test using `&Struct` explicitly:
   9
  10     fn ref_Struct(self: &Struct, f: &u32) -> &u32 {
  11         f
  12         //~^ ERROR lifetime may not live long enough
  13     }
  14
  15     fn box_ref_Struct(self: Box<&Struct>, f: &u32) -> &u32 {
  16         f
  17         //~^ ERROR lifetime may not live long enough
  18     }
  19
  20     fn pin_ref_Struct(self: Pin<&Struct>, f: &u32) -> &u32 {
  21         f
  22         //~^ ERROR lifetime may not live long enough
  23     }
  24
  25     fn box_box_ref_Struct(self: Box<Box<&Struct>>, f: &u32) -> &u32 {
  26         f
  27         //~^ ERROR lifetime may not live long enough
  28     }
  29
  30     fn box_pin_Struct(self: Box<Pin<&Struct>>, f: &u32) -> &u32 {
  31         f
  32         //~^ ERROR lifetime may not live long enough
  33     }
  34 }
  35
  36 fn main() { }